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ASPsuper.net
- ASP高级网 t=0:0.0000002:0.0006 ％ ts=0.2ms 每周期1000点 x1=sin(5000*2*pi.*t) ％ 生成5KHz的正弦波 b=fir1(9,0.01,hanning(10)) ％ 采样频率是100KHz，截止频率为500Hz的9阶汉宁窗生成b系数。 freqz(b,1,512,100000) y=filter(b,1,x1) ％ 对5KHz正弦波用9阶汉宁窗进行滤波 plot(t,x1,t,y) 仿真结果未见到y被衰减的滤波效
Identified-to-the-circuit
- 输入信号A、B为相位差90°的方波信号。当A导前B 90°时，Uo1有输出，Uo2无输出，当B导前A 90°时，Uo1无输出，Uo2有输出，实现辨向。 -Input signals A, B phase difference 90 ° for the square wave signal. When A Introduction B 90 °, when the former, Uo1 have output, Uo2 no output, when the B I. A 90 ° when t
boxing
- 实现4种常见波形正弦、三角、锯齿、方波（A、B）的频率、幅度可控输出.-Achieve the four kinds of common sine wave, triangle, sawtooth, square wave (A, B) the frequency and amplitude controlled output.
quadrature
- The output from incremental optical encoders and from many other types of measurement devices is known as a “quadrature” signal. A quadrature signal consists of two square waves 90° out of phase. The input channel on our encoder interface board count
shuzidianyuan
- 今天的微控制器速度已经可以通过软件轻而易举地实现这一切。而且更妙的是电压表和电流表成了免 费的副产品。微控制器的控制环无论如何都必须知道电压和电流值。你刚好也要显示它。我们要从微控制 器得到的是：一个在所有时间都用来测量电压和电流的A/D 转换器；一个根据命令为功率三极管提供基准 电压的D/A 转换器。问题是那个D/A 转换器的速度要非常快。如果在输出端检测到了短路，那么我们必 须立即减小三极管B 极上的电压，否则这个三极管就会损坏。“快速”意味着要达到毫秒级，如同运算放 大
four-phase8Multisim7filmmicro-steppingmotordriveci
- 本电路是采用Multisim7模拟的四相八拍微型步进电机的驱动电路。将步进电机的A,B,C,D4相绕组接入电路中的四个输出端，在STEPIN端输入方波信号，根据步进电机的原理可知步进电动机即可旋转。由于由STEPIN输入方波后调整运算后输出信号进行放大后驱动步进电机,所以可以得知旋转的转速与输入方波的频率成正比。 -The circuit is simulated using the four-phase 8 Multisim7 film micro-stepping motor drive
TTTLC5620L
- TLC5620 DAC转换实验程序该实验程序使用TLC5620中A、B、C、D四个通道中的前两个通道分别输出周期相等、幅度均为为3.3V的三角波和方波，5620的输出经过LM358双运方的反相跟随后增强了带负载能力并且使得输出的信号电压位于 -TLC5620 DAC conversion of the experimental procedure of the experimental procedure using the TLC5620 in A, B, C, D, four chan
B-G-wave-in-semiconductor
- 计算了压电半导体半空间中B-G波传播的传播特性-Calculate the propagation characteristics of the piezoelectric semiconductor half-space wave propagation BG
任意次B样条小波模极大值
- 基于pscad仿真的行波故障测距的小波模极大值测试matlab程序(Wavelet modulus maxima test matlab program based on PSCAD simulation for traveling wave fault location)
新建文件夹1 - 副本
- a波和b波求专注度，主要使用两种波得能量计算(A wave and BBO seeking concentration)
CPLD
- The output frequency requirements for the three waveforms are: the frequency range is adjustable between 20Hz-20kHz; the phase difference between the three waveforms is 120 degrees. A. of sine wave signal: step 10Hz; frequency stability: better than
b
- matlab仿真轨道角动量，模态值从0到+3，画出平面波和涡旋波的示意图(Matlab simulation orbital angular momentum, modal value from 0 to + 3, draw the plane wave and vortex wave diagram)